2008-04-29 00:22:51 +04:00
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/* $NetBSD: weaselreg.h,v 1.2 2008/04/28 20:23:55 martin Exp $ */
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2002-01-01 19:48:34 +03:00
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/*-
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* Copyright (c) 2001 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Herb Peyerl and Jason Thorpe.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _DEV_PCI_WEASELREG_H_
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#define _DEV_PCI_WEASELREG_H_
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/*
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* PCI-Weasel configuration block.
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*/
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#define CFG_VERSION_2 0x02
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struct weasel_config_block {
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uint8_t cfg_version; /* version of config */
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uint8_t weasel_attn; /* attention character */
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uint8_t debug; /* debug level */
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uint8_t reset_pc_on_boot; /* reset PC Weasel on boot */
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uint8_t duart_baud; /* UART baud rate */
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uint8_t duart_parity; /* 0=none, 1=even, 2=odd */
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uint8_t duart_bits; /* 7 or 8 */
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uint8_t enable_duart_switching; /* UART switching mode */
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uint8_t wdt_allow; /* WDOG is allowed */
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uint16_t wdt_msec; /* WDOG period in msec. */
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uint8_t duart_flow; /* RTS/CTS enabled */
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uint8_t break_passthru; /* BRK passed through to 16550 */
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uint8_t serial_number[10]; /* board serial number */
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uint8_t default_partition; /* default Weasel boot image */
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uint8_t color; /* use color */
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uint8_t future_use[229]; /* reserved for future use */
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uint8_t cksum; /* always last element. */
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};
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#define WEASEL_DATA_RD 0x00
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#define OS_RET_WDT_ACTIVE 0x01
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#define OS_RET_WDT_INACTIVE 0x02
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#define OS_RET_PONG 0x03
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#define WEASEL_DATA_WR 0x01
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#define OS_CMD_WDT_ENABLE 0x01
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#define OS_CMD_WDT_DISABLE 0x02
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#define OS_CMD_WDT_QUERY 0x03
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#define OS_CMD_SHOW_CONFIG 0x04
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#define OS_CMD_QUERY_SW_VER 0x05
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#define OS_CMD_QUERY_HW_VER 0x06
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#define OS_CMD_QUERY_L_VER 0x07
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#define OS_CMD_PING 0x08
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#define OS_CMD_QUERY_VB_VER 0x09
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#define OS_CMD_QUERT_BR_VER 0x0a
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#define OS_CMD_RESET_SM 0xff
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#define WEASEL_STATUS 0x02
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#define OS_WS_HOST_WRITE 0x00
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#define OS_WS_HOST_READ 0x01
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#define OS_WS_WDT_RDY 0x02
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#define OS_WS_BUSY 0xff
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#define WEASEL_HOST_STATUS 0x03
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#define OS_HS_WEASEL_WRITE 0x00
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#define OS_HS_WEASEL_READ 0x01
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#define OS_HS_WDT_RDY 0x02
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#define WEASEL_CHALLENGE 0x04
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#define WEASEL_RESPONSE 0x05
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#endif /* _DEV_PCI_WEASELREG_H_ */
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